138804792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1277}}^1$

素因数の和:1940

約数の個数: 64

約数和(自身を含む): 397509120

約数和(自身を除く): 258704328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 647, 1277, 1294, 1941, 2554, 2588, 3831, 3882, 4529, 5108, 5176, 7662, 7764, 8939, 9058, 10216, 13587, 15324, 15528, 17878, 18116, 26817, 27174, 30648, 35756, 36232, 53634, 54348, 71512, 107268, 108696, 214536, 826219, 1652438, 2478657, 3304876, 4957314, 5783533, 6609752, 9914628, 11567066, 17350599, 19829256, 23134132, 34701198, 46268264, 69402396, 138804792]

約数ペア:

[(1, 138804792), (2, 69402396), (3, 46268264), (4, 34701198), (6, 23134132), (7, 19829256), (8, 17350599), (12, 11567066), (14, 9914628), (21, 6609752), (24, 5783533), (28, 4957314), (42, 3304876), (56, 2478657), (84, 1652438), (168, 826219), (647, 214536), (1277, 108696), (1294, 107268), (1941, 71512), (2554, 54348), (2588, 53634), (3831, 36232), (3882, 35756), (4529, 30648), (5108, 27174), (5176, 26817), (7662, 18116), (7764, 17878), (8939, 15528), (9058, 15324), (10216, 13587)]